/Engine/Plugins/Runtime/MassGameplay/Source/MassSpawner/Public/MassEntityTemplate.h
Compares contents of two archetypes (this and Other). Returns whether both are equivalent.  that the function can be slow, depending on how elaborate the template is. This function is meant for debugging purposes.
bool SlowIsEquivalent ( const [FMassEntityTemplateData](API\Plugins\MassSpawner\FMassEntityTemplateData) & Other ) const